3548400

Information

• Patent Grant
• 3548400

• References
• Source

• Patent Number

  3,548,400

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1970
  54 years ago

• CPC

  • G01C9/06 - Electric or photoelectric indication or reading means
  • B63B9/00 - Methods of designing, building, maintaining, converting, refitting, repairing, or determining properties of vessels, not otherwise provided for
  • B63B2711/00 - Equipment for watching and measuring the oscillations, the resistance and the movements of ships Model towing tanks

• US Classifications

  • 340 - Communications: electrical
  • 200 - Electricity: circuit makers and breakers
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets